San Antonio Weather Forecast

    • 22
    • 59

    Mostly Sunny

    • 20
    • 61

    Mostly Sunny

    • 24
    • 62

    Mostly Sunny

    • 33
    • 65

    Mostly Sunny

    • 23
    • 62

    Breezy

    • 25
    • 59

    Partly Sunny

Today 16 Oct Southern San Luis Valley

Sunny. Highs 57 to 63. Southwest Winds 10 to 20 Mph.

Tonight 16 Oct Southern San Luis Valley

Mostly clear. Lows 21 to 29. Southwest Winds up to 10 Mph.

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San Antonio Temperature Statistics

October Temperature

San Luis Valley Regional Airport (29.8 miles)

  • Lowest 5 October, 2025

    21.9 °F
  • Average October

    53 °F
  • Highest 3 October, 2025

    77 °F

Climate (2020–Present)

San Luis Valley Regional Airport (29.8 miles)

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  • Average Low 2020–2025

    26.5 °F
  • Average 2020–2025

    44.5 °F
  • Average High 2020–2025

    62.3 °F
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